12532335552 has 560 divisors, whose sum is σ = 43814390400. Its totient is φ = 3501066240.

The previous prime is 12532335521. The next prime is 12532335593. The reversal of 12532335552 is 25553323521.

12532335552 is a `hidden beast` number, since 1 + 2 + 53 + 23 + 35 + 552 = 666.

12532335552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 46588474 + ... + 46588742.

Almost surely, 2^12532335552 is an apocalyptic number.

12532335552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12532335552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21907195200).

12532335552 is an abundant number, since it is smaller than the sum of its proper divisors (31282054848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12532335552 is a wasteful number, since it uses less digits than its factorization.

12532335552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 347 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The spelling of 12532335552 in words is "twelve billion, five hundred thirty-two million, three hundred thirty-five thousand, five hundred fifty-two".